bot/bot.go

@@ -74,18 +74,109 @@ func (b *Bot) Run() error {
 	// Middlewares
 	bh.Use(b.chatTypeStatsCounter)
 
-	// Handlers
+	// Command handlers
 	bh.Handle(b.startHandler, th.CommandEqual("start"))
 	bh.Handle(b.heyHandler, th.CommandEqual("hey"))
 	bh.Handle(b.summarizeHandler, th.CommandEqual("summarize"))
 	bh.Handle(b.statsHandler, th.CommandEqual("stats"))
 	bh.Handle(b.helpHandler, th.CommandEqual("help"))
 
+	// Inline query handlers
+	bh.Handle(b.inlineHandler, th.AnyInlineQuery())
+
 	bh.Start()
 
 	return nil
 }
 
+func (b *Bot) inlineHandler(bot *telego.Bot, update telego.Update) {
+	iq := update.InlineQuery
+	slog.Info("inline query received", "query", iq.Query)
+
+	slog.Debug("query", "query", iq)
+
+	if len(iq.Query) < 3 {
+		return
+	}
+
+	b.stats.InlineQuery()
+
+	queryParts := strings.SplitN(iq.Query, " ", 2)
+
+	if len(queryParts) < 1 {
+		slog.Debug("Empty query. Skipping.")
+
+		return
+	}
+
+	var response *telego.AnswerInlineQueryParams
+
+	switch isValidAndAllowedUrl(queryParts[0]) {
+	case true:
+		slog.Info("Inline /summarize request", "url", queryParts[0])
+
+		b.stats.SummarizeRequest()
+
+		article, err := b.extractor.GetArticleFromUrl(queryParts[0])
+		if err != nil {
+			slog.Error("Cannot retrieve an article using extractor", "error", err)
+		}
+
+		llmReply, err := b.llm.Summarize(article.Text, llm.ModelMistralUncensored)
+		if err != nil {
+			slog.Error("Cannot get reply from LLM connector")
+
+			b.trySendInlineQueryError(iq, "LLM request error. Try again later.")
+
+			return
+		}
+
+		slog.Debug("Got completion. Going to send.", "llm-completion", llmReply)
+
+		response = tu.InlineQuery(
+			iq.ID,
+			tu.ResultArticle(
+				"reply_"+iq.ID,
+				"Summary for "+queryParts[0],
+				tu.TextMessage(b.escapeMarkdownV1Symbols(llmReply)).WithParseMode("Markdown"),
+			),
+		)
+	case false:
+		b.stats.HeyRequest()
+
+		slog.Info("Inline /hey request", "text", iq.Query)
+
+		requestContext := createLlmRequestContextFromUpdate(update)
+
+		llmReply, err := b.llm.HandleSingleRequest(iq.Query, llm.ModelMistralUncensored, requestContext)
+		if err != nil {
+			slog.Error("Cannot get reply from LLM connector")
+
+			b.trySendInlineQueryError(iq, "LLM request error. Try again later.")
+
+			return
+		}
+
+		slog.Debug("Got completion. Going to send.", "llm-completion", llmReply)
+
+		response = tu.InlineQuery(
+			iq.ID,
+			tu.ResultArticle(
+				"reply_"+iq.ID,
+				"LLM reply to\""+iq.Query+"\"",
+				tu.TextMessage(b.escapeMarkdownV1Symbols(llmReply)).WithParseMode("Markdown"),
+			),
+		)
+	}
+
+	err := bot.AnswerInlineQuery(response)
+	if err != nil {
+		slog.Error("Can't answer to inline query", "error", err)
+
+		b.trySendInlineQueryError(iq, "Couldn't send intended reply, sorry")
+	}
+}
+
 func (b *Bot) heyHandler(bot *telego.Bot, update telego.Update) {
 	slog.Info("/hey", "message-text", update.Message.Text)
 
@@ -101,7 +192,7 @@ func (b *Bot) heyHandler(bot *telego.Bot, update telego.Update) {
 
 	b.sendTyping(chatID)
 
-	requestContext := b.createLlmRequestContext(update)
+	requestContext := createLlmRequestContextFromUpdate(update)
 
 	llmReply, err := b.llm.HandleSingleRequest(userMessage, llm.ModelMistralUncensored, requestContext)
 	if err != nil {
@@ -115,7 +206,7 @@ func (b *Bot) heyHandler(bot *telego.Bot, update telego.Update) {
 		return
 	}
 
-	slog.Debug("Got completion. Going to send.", "llm-reply", llmReply)
+	slog.Debug("Got completion. Going to send.", "llm-completion", llmReply)
 
 	message := tu.Message(
 		chatID,
@@ -139,7 +230,7 @@ func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
 
 	b.sendTyping(chatID)
 
-	args := strings.Split(update.Message.Text, " ")
+	args := strings.SplitN(update.Message.Text, " ", 2)
 
 	if len(args) < 2 {
 		_, _ = bot.SendMessage(tu.Message(
@@ -180,7 +271,7 @@ func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
 		return
 	}
 
-	slog.Debug("Got completion. Going to send.", "llm-reply", llmReply)
+	slog.Debug("Got completion. Going to send.", "llm-completion", llmReply)
 
 	message := tu.Message(
 		chatID,

bot/helpers.go

@@ -2,7 +2,7 @@ package bot
 
 import (
 	"github.com/mymmrac/telego"
-	"github.com/mymmrac/telego/telegoutil"
+	tu "github.com/mymmrac/telego/telegoutil"
 	"log/slog"
 	"net/url"
 	"slices"
@@ -22,7 +22,7 @@ func (b *Bot) reply(originalMessage *telego.Message, newMessage *telego.SendMess
 func (b *Bot) sendTyping(chatId telego.ChatID) {
 	slog.Debug("Setting 'typing' chat action")
 
-	err := b.api.SendChatAction(telegoutil.ChatAction(chatId, "typing"))
+	err := b.api.SendChatAction(tu.ChatAction(chatId, "typing"))
 	if err != nil {
 		slog.Error("Cannot set chat action", "error", err)
 	}
@@ -33,12 +33,27 @@ func (b *Bot) trySendReplyError(message *telego.Message) {
 		return
 	}
 
-	_, _ = b.api.SendMessage(b.reply(message, telegoutil.Message(
+	_, _ = b.api.SendMessage(b.reply(message, tu.Message(
-		telegoutil.ID(message.Chat.ID),
+		tu.ID(message.Chat.ID),
 		"Error occurred while trying to send reply.",
 	)))
 }
 
+func (b *Bot) trySendInlineQueryError(iq *telego.InlineQuery, text string) {
+	if iq == nil {
+		return
+	}
+
+	_ = b.api.AnswerInlineQuery(tu.InlineQuery(
+		iq.ID,
+		tu.ResultArticle(
+			string("error_"+iq.ID),
+			"Error: "+text,
+			tu.TextMessage(text),
+		),
+	))
+}
+
 func isValidAndAllowedUrl(text string) bool {
 	u, err := url.ParseRequestURI(text)
 	if err != nil {

bot/request_context.go

@@ -6,7 +6,7 @@ import (
 	"telegram-ollama-reply-bot/llm"
 )
 
-func (b *Bot) createLlmRequestContext(update telego.Update) llm.RequestContext {
+func createLlmRequestContextFromUpdate(update telego.Update) llm.RequestContext {
 	message := update.Message
 	iq := update.InlineQuery
 

llm/llm.go

@@ -30,15 +30,20 @@ func NewConnector(baseUrl string, token string) *LlmConnector {
 }
 
 func (l *LlmConnector) HandleSingleRequest(text string, model string, requestContext RequestContext) (string, error) {
+	systemPrompt := "You're a bot in the Telegram chat. " +
+		"You're using a free model called \"" + model + "\". " +
+		"You see only messages addressed to you using commands due to privacy settings."
+
+	if !requestContext.Empty {
+		systemPrompt += " " + requestContext.Prompt()
+	}
+
 	req := openai.ChatCompletionRequest{
 		Model: model,
 		Messages: []openai.ChatCompletionMessage{
 			{
 				Role:    openai.ChatMessageRoleSystem,
-				Content: "You're a bot in the Telegram chat. " +
+				Content: systemPrompt,
-					"You're using a free model called \"" + model + "\". " +
-					"You see only messages addressed to you using commands due to privacy settings. " +
-					requestContext.Prompt(),
 			},
 		},
 	}

llm/request_context.go

@@ -1,6 +1,8 @@
 package llm
 
 type RequestContext struct {
+	Empty  bool
+	Inline bool
 	User   UserContext
 	Chat   ChatContext
 }
@@ -19,7 +21,13 @@ type ChatContext struct {
 }
 
 func (c RequestContext) Prompt() string {
-	prompt := "The type of chat you're in is \"" + c.Chat.Type + "\". "
+	if c.Empty {
+		return ""
+	}
+
+	prompt := ""
+	if !c.Inline {
+		prompt += "The type of chat you're in is \"" + c.Chat.Type + "\". "
 
 		if c.Chat.Title != "" {
 			prompt += "Chat is called \"" + c.Chat.Title + "\". "
@@ -27,6 +35,9 @@ func (c RequestContext) Prompt() string {
 		if c.Chat.Description != "" {
 			prompt += "Chat description is \"" + c.Chat.Description + "\". "
 		}
+	} else {
+		prompt += "You're responding to inline query, so you're not in the chat right now. "
+	}
 
 	prompt += "According to their profile, first name of the user who wrote you is \"" + c.User.FirstName + "\". "
 	if c.User.Username != "" {

stats/stats.go

@@ -13,6 +13,7 @@ type Stats struct {
 
 	GroupRequests   uint64
 	PrivateRequests uint64
+	InlineQueries   uint64
 
 	HeyRequests       uint64
 	SummarizeRequests uint64
@@ -24,6 +25,7 @@ func NewStats() *Stats {
 
 		GroupRequests:   0,
 		PrivateRequests: 0,
+		InlineQueries:   0,
 
 		HeyRequests:       0,
 		SummarizeRequests: 0,
@@ -36,6 +38,7 @@ func (s *Stats) MarshalJSON() ([]byte, error) {
 
 		GroupRequests   uint64 `json:"group_requests"`
 		PrivateRequests uint64 `json:"private_requests"`
+		InlineQueries   uint64 `json:"inline_queries"`
 
 		HeyRequests       uint64 `json:"hey_requests"`
 		SummarizeRequests uint64 `json:"summarize_requests"`
@@ -44,6 +47,7 @@ func (s *Stats) MarshalJSON() ([]byte, error) {
 
 		GroupRequests:   s.GroupRequests,
 		PrivateRequests: s.PrivateRequests,
+		InlineQueries:   s.InlineQueries,
 
 		HeyRequests:       s.HeyRequests,
 		SummarizeRequests: s.SummarizeRequests,
@@ -59,6 +63,12 @@ func (s *Stats) String() string {
 	return string(data)
 }
 
+func (s *Stats) InlineQuery() {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.InlineQueries++
+}
+
 func (s *Stats) GroupRequest() {
 	s.mu.Lock()
 	defer s.mu.Unlock()